SMSTRONIC - allow you to send SMS messages automaticaly to group of contacts, by the calendar time. First of all you need to checkout SMS messages with PayPal, create contacts, create group of recipients, add contacts to group and after that configure SMSTRONIC scheduler.

3.1 select top menu Address Book - Groups
3.2 select group name from list and click to name.
3.3 select '+' to view list of contacts and press '+' against of selected contact for adding it to the group;

Is mmportant warning : contact can be placed only to ONE group.

4 Creating new SMSTRONIC

Select top menu Address Book - SMSTRONIC - '+' to create new smstronic.

Is mmportant warning : smstronic have static configuration of time zone, the current time of smstronic you can view on the screen above buttons of configuration days.
SMSTRONIC is in the Eastern European Time Zone . Eastern European Standard Time ( EET ) is 2 hours ahead of Greenwich Mean Time ( GMT+2 ).